var app=routefn();
app.use(function(req,next){
	var path=window.decodeURI(req.path);
	req.path=path;
	next();
})
app.start=function(){
	window.onhashchange=function(){
		var path=util.getPath(location.href);
		app.run(path);
	}
	var path=util.getPath(location.href);
	app.run(path);
}
